In Iraq, sectarian violence between Sunni and Shia ethnic groups is once again spiking. Journalist Sahar Issa lives in Baghdad. She tells anchor Marco Werman that the hours after prayers on Friday are an especially fearful time in the capital.

In Iraq, sectarian violence between Sunni and Shia ethnic groups is once again spiking. Journalist Sahar Issa lives in Baghdad. She tells anchor Marco Werman that the hours after prayers on Friday are an especially fearful time in the capital.